aldl stuff

[Louis Baiani]

Yes, in lots of cases, the 232 is a waste, just use 2 transistors (one if you're
not using TX, like with older computers.

Louis

Peter Gargano wrote:

> Swayze wrote:
> >
> > Is a 9-volt battery enough to power the circuit?
>
> 5 Volts is what anything gets regulated to, and we're talking
> just milliAmps, so yes a small 9 Volt (type 216?) is fine.
>
> But, I've said in the past, I think the 2 transistor circuit
> powered by the modem signals (no regulator) is a cheaper and
> a better option, but I don't have field experience to back
> that statement up.
>
> Peter
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